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Definition of Nyctalopia
1. Noun. Inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder.
Exact synonyms: Moon Blindness, Night Blindness
Generic synonyms: Avitaminosis, Hypovitaminosis, Vision Defect, Visual Defect, Visual Disorder, Visual Impairment
Generic synonyms: Avitaminosis, Hypovitaminosis, Vision Defect, Visual Defect, Visual Disorder, Visual Impairment
Definition of Nyctalopia
1. n. A disease of the eye, in consequence of which the patient can see well in a faint light or at twilight, but is unable to see during the day or in a strong light; day blindness.
Definition of Nyctalopia
1. Noun. (medicine) The inability to see clearly in dim light; night blindness ¹
¹ Source: wiktionary.com
Definition of Nyctalopia
1. [n -S]
Medical Definition of Nyctalopia
1. Night blindness or difficulty in seeing at night. Symptom of vitamin A deficiency. (27 Sep 1997)